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2110102002220 = 225107986028973
BaseRepresentation
bin11110101101001011111…
…000010101101000101100
321110201112122012002002011
4132231023320111220230
5234032442103032340
64253211213011004
7305310203040052
oct36551370255054
97421478162064
102110102002220
1174398662a753
122a0b50a83a64
13123c9bc26204
14741b54261d2
1539d4e0230ea
hex1eb4be15a2c

2110102002220 has 24 divisors (see below), whose sum is σ = 4472627426064. Its totient is φ = 836152568256.

The previous prime is 2110102002209. The next prime is 2110102002221. The reversal of 2110102002220 is 222002010112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110102002220.

It is not an unprimeable number, because it can be changed into a prime (2110102002221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493012347 + ... + 493016626.

It is an arithmetic number, because the mean of its divisors is an integer number (186359476086).

Almost surely, 22110102002220 is an apocalyptic number.

2110102002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110102002220 is an abundant number, since it is smaller than the sum of its proper divisors (2362525423844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110102002220 is a wasteful number, since it uses less digits than its factorization.

2110102002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986029089 (or 986029087 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2110102002220 its reverse (222002010112), we get a palindrome (2332104012332).

The spelling of 2110102002220 in words is "two trillion, one hundred ten billion, one hundred two million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 986028973 1972057946 3944115892 4930144865 9860289730 19720579460 105505100111 211010200222 422020400444 527525500555 1055051001110 2110102002220